YouTube Character Counter
YouTube video descriptions can be up to 5,000 characters, but only the first 100–150 characters appear in search results and in the truncated view below the video. Front-load your most important keywords and a clear summary in those first two sentences — this is both your pitch to viewers and your signal to the search algorithm.
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Only the first 100–150 characters appear in search results and below the video. Front-load keywords and a clear description. The rest can include timestamps, links, and additional detail.
All Platforms at a Glance
| Platform | Status | Optimal range | Hard limit |
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Frequently Asked Questions
How important is the YouTube description for SEO?
YouTube descriptions are one of the most important on-platform SEO factors. YouTube cannot watch your video, so it relies heavily on the title, tags, and description to understand what your content is about. The first 150 characters are especially important because they appear in search results. Include your primary keywords naturally in the opening sentences.
What should go in a YouTube video description?
A well-structured YouTube description includes: a keyword-rich summary in the first 150 characters, chapter timestamps (if the video is longer than 5 minutes), links to related content and social profiles, a call to action, and relevant keywords woven naturally throughout. This structure serves both viewers and the search algorithm.
Does YouTube description length affect rankings?
Longer descriptions give YouTube more text to analyse, which can improve ranking for a wider range of search queries. Descriptions closer to the 5,000-character limit tend to rank for more long-tail keywords than very short descriptions. However, quality and keyword relevance matter more than length alone.
Is my text saved or stored anywhere?
No. All counting runs entirely inside your browser. Nothing you type is ever sent to our servers.